窦性心律竇性心律

dòu xìng xīn lǜ

Meaning

(medicine) sinus rhythm

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Characters

窦dòusinuses; corrupt; surname穴卖性xìngsex, nature, character; suffix converting a verb to an adjective忄生心xīnheart; mind; soul 律lǜstatute, principle, regulation彳聿